ASTM A 387/A 387M - 06a Standard Specification for Pressure Vessel Plates, Alloy Steel, Chromium-Molybdenum

American Society for Testing and Materials (ASTM). Current edition approved Oct. 1, 2006. Published October 2006. Originally approved in 1955. Last previous edition approved in 2005 as A 387/A 387M – 05a. 6 p. This specification covers chromium-molybdenum alloy steel plates intended primarily for welded boilers and pressure vessels designed for elevated temperature service.